B2109

Description

The steering lock relay ON signal is transmitted to IPDM E/R by BCM via CAN communication.
IPDM E/R turns the steering lock relay ON and transmits the release of the steering to BCM.


DTC Logic


DTC DETECTION LOGIC

NOTE:
- If DTC B2109 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
IPDM E/R.
- When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B2109 may be detected.






DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON under the following conditions and wait 1 second or more.
-Selector lever is in the P or N position
-Do not depress brake pedal
-Do not depress clutch pedal
2.Check "Self-diagnosis result" using CONSULT-III.
Is DTC detected?
YES- Go to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK POWER SUPPLY CIRCUIT

Check IPDM E/R power supply circuit. IPDM E/R.
Is the circuit normal?
YES- GO TO 2.
NO- Repair or replace the malfunctioning part.

2. CHECK FUSE

1.Turn ignition switch OFF.
2.Check 10A fuse (No. 48, located in IPDM E/R).
Is the inspection normal?
YES- Replace IPDM E/R. Removal and Installation.
NO- Replace the blown fuse after repairing the affected circuit if a fuse is blown.